Graad 70 (Vervoer) kettinghaak
|
Nominale kettinggrootte |
Werklasperke (maksimum) |
Bewystoets (min.) |
Minimum breekkrag |
||||
|
in |
mm |
lb. |
kg |
lb. |
kN |
lb. |
kN |
|
1/4 |
7.0 |
3 150 |
1 430 |
6.300 |
28.0 |
12 600 |
56.0 |
|
5/16 |
8.0 |
4 700 |
2 130 |
9.400 |
41,8 |
18 800 |
83.6 |
|
3/8 |
10.0 |
6 600 |
2 990 |
13.200 |
58.7 |
26.400 |
117.4 |
|
7/16 |
11.9 |
8 750 |
3 970 |
17.500 |
77.8 |
35 000 |
155.4 |
|
1/2 |
13.0 |
11.300 |
5.130 |
22 600 |
100.4 |
45.200 |
200.8 |
|
5/8 |
16.0 |
15 800 |
7,170 |
31,600 |
140.4 |
63.200 |
280,8 |
|
3/4 |
20.0 |
24 700 |
11.200 |
49.400 |
219.6 |
98.800 |
493.2 |
